Being the kind of person who gets antsy if any spare moment is left unfilled, I can’t believe it took me so long to dive into the magical world of podcasts. All that dead time, now brimming with life! It’s kind of trippy that you can be buying bog roll at the supermarket while an astrophysicist sits in your head and explains how black holes work. A vast ocean of knowledge and entertainment is available at the push of a button, and is 100 PER CENT FREE. Here are my top picks.